@misc{indiciae74d6d3ed8984,
  title = {Cascade impactor for sizing particulates in emission sources.},
  author = {M J Pilat and D S Ensor and J C Bosch},
  year = {1971},
  doi = {10.1080/0002889718506498},
  url = {https://pubmed.ncbi.nlm.nih.gov/5140422/},
  note = {Source identifier: 5140422}
}